Evidence map›Paper›PMID 12944491›Full record

ArticleMolecular and cellular biology2003

Involvement of nucleocytoplasmic shuttling of yeast Nap1 in mitotic progression.

Mary Miyaji-Yamaguchi, Kohsuke Kato, Ryosuke Nakano, Tomohiro Akashi, Akihiko Kikuchi, Kyosuke Nagata

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 70 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Mary Miyaji-YamaguchiDepartment of Infection Biology, Institute of Basic Medical Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba 305-8575, Japan.
Kohsuke Kato
Ryosuke Nakano
Tomohiro Akashi
Akihiko Kikuchi
Kyosuke Nagata
University of Tsukuba · JPNagoya University · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nucleosome assembly protein 1 (Nap1) is widely conserved from yeasts to humans and facilitates nucleosome formation in vitro as a histone chaperone. Nap1 is generally localized in the cytoplasm, except that subcellular localization of Drosophila melanogaster Nap1 is dynamically regulated between the cytoplasm and nucleus during early development. The cytoplasmic localization of Nap1 is seemingly incompatible with the proposed role of Nap1 in nucleosome formation, which should occur in the nucleus. Here, we have examined the roles of a putative nuclear export signal (NES) sequence in yeast Nap1 (yNap1). yNap1 mutants lacking the NES-like sequence were localized predominantly in the nucleus. Deletion of NAP1 in cells harboring a single mitotic cyclin gene is known to cause mitotic delay and temperature-sensitive growth. A wild-type NAP1 complemented these phenotypes while nap1 mutant genes lacking the NES-like sequence or carboxy-terminal region did not. These and other results suggest that yNap1 is a nucleocytoplasmic shuttling protein and that its shuttling is important for yNap1 function during mitotic progression. This study also provides a possible explanation for Nap1's involvement in nucleosome assembly and/or remodeling in the nucleus.

Indexed as

MitosisSaccharomyces cerevisiae ProteinsActive Transport, Cell NucleusAmino Acid Sequencebeta KaryopherinsBinding SitesCell Cycle ProteinsCell DivisionCell NucleusCyclin BDrosophila ProteinsFungal ProteinsGene Expression Regulation, FungalGenetic Complementation TestHistonesMolecular Sequence Databeta KaryopherinsCell Cycle ProteinsCLB2 protein, S cerevisiaeCycB protein, DrosophilaCyclin BDrosophila ProteinsFungal ProteinsHistonesKAP114 protein, S cerevisiaeNAP1L1 protein, humanNap1 protein, DrosophilaNAP1 protein, S cerevisiaeNuclear Localization SignalsNuclear ProteinsNucleosome Assembly Protein 1NucleosomesProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID12944491
PMCPMC193709
OpenAlexW2157613786

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.